{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["cause effect", "entity destination", "entity origin", "instrument agency"], "input": "the water evaporated from the paintings , leaving only the colored salt behind ."}
{"cause effect": [], "entity destination": [], "entity origin": [{"subject": "water", "object": "paintings"}], "instrument agency": []}